Core Insights - A key gene named QT12 has been discovered by a research team led by Professor Li Yibo from Huazhong Agricultural University, which enables rice to withstand high temperatures, addressing a significant threat to food security due to climate change [1][2] - The research findings were published in the international journal "Cell" on April 30, 2023, highlighting the importance of developing heat-resistant rice varieties for stable yields in high-temperature environments [1] Group 1 - The research team conducted extensive genetic analysis and identified the QT12 gene, which interacts with the protein complex NF-Y to create a molecular "firewall" that protects rice grains from high temperatures [1] - The study demonstrated that QT12 helps maintain the stability of protein and starch synthesis during high-temperature conditions, ensuring the quality and yield of rice [1] Group 2 - In field trials conducted in the Yangtze River basin under high-temperature conditions, the introduction of QT12 into the hybrid rice variety "Huazhan" significantly increased its seed setting rate, single-plant yield, and rice quality, with yield increases of 49.1% in Wuhan, 77.9% in Hangzhou, and 31.2% in Changsha [2] - The research team has reached agreements with several domestic companies for the transformation and development of these research results, aiming to accelerate their application in breeding practices [2]